Overview
- External ontology
- TOGO:M1126 — PYGV Marine Medium (B)
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1126 Original source: JCM - JCM_M1059 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1059
Composition
flowchart LR
CultureMech_007647["pygv_marine_medium_b"]
ing0_Distilled_water["Distilled water"]
CultureMech_007647 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_007647 --> ing1_Yeast_extract__BD_Difco_
ing2_Bacto_peptone__BD_Difco_["Bacto peptone (BD-Difco)"]
CultureMech_007647 --> ing2_Bacto_peptone__BD_Difco_
ing3_KOH["KOH"]
CultureMech_007647 --> ing3_KOH
CHEBI_32035["CHEBI:32035"]
ing3_KOH -.-> CHEBI_32035
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
710 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 2 | Yeast extract (BD-Difco) | 0.25 G_PER_L | Properties: Undefined component | |
| 3 | Bacto peptone (BD-Difco) | 0.25 G_PER_L | Properties: Undefined component | |
| 4 |
KOH
HO.K 56.105 g/mol
|
variable VARIABLE |
CHEBI:32035
potassium hydroxide
|
Role: Mineral source; Properties: Defined component, Solution |
Solutions
2.5% Glucose solution
Dose: 10 G_PER_L
Role: Carbon source; Properties: Defined component, Organic compound, Solution
Mineral salt solution (see Medium [M299])
Dose: 20 G_PER_L
Cross-reference to Medium M299
Vitamin solution (see Medium [M299])
Dose: 10 G_PER_L
Cross-reference to Medium M299
Artificial seawater (see Medium [M299])
Dose: 250 G_PER_L
Cross-reference to Medium M299
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- pygv_marine_medium_b (normalized source unresolved)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:53.969554Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1126 |
| 2026-01-28T19:48:18.268132Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: KOH |
| 2026-03-09T08:04:30.265399+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 4 solution(s) from ingredients |
| 2026-03-13T06:19:50.318995Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007647 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name; Added default solution name; Added default solution name; Added default solution name |
| 2026-03-17T06:30:04.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:08.687052+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PYGV Marine Medium (B)" to "pygv_marine_medium_b" for consistent matching |
| 2026-05-16T09:04:29.891876+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2 |
| 2026-06-05T07:41:43.171867+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-08-06T03:05:54.014355+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint f5895992222e0fb3120e1c58abbab146e9c0175b00031d9b9d85f61bfbff3a18 |